I'm building a master/slave project using RS485. This all worked at one point in the past as intended but my gut tells me I likely have some older code saved on my computer that is not up to date with what once worked. I can confirm the slave correctly communicates to the master because it's able t…

Issue storing QR in EEPROM and transmitting over RS485

b707 June 25, 2025, 10:24pm 20

Didn't you had almost the same line in your last code?

const modificator changes nothing in your case.